CVE-2021-35306

CVSS V2 Medium 4.3 CVSS V3 Medium 6.5

Description

An issue was discovered in Bento4 through v1.6.0-636. A NULL pointer dereference exists in the function AP4_StszAtom::WriteFields located in Ap4StszAtom.cpp. It allows an attacker to cause a denial of service (DOS).

Overview

CVE ID
CVE-2021-35306

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-08-05T20:15:09

Last Modified Date
2021-08-12T17:50:45

Weakness Enumerations

CWE	URL
CWE-476	http://cwe.mitre.org/data/definitions/476.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:axiosys:bento4::::::::	1	OR		1.6.0-636

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:N/I:N/A:P

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/axiomatic-systems/Bento4/issues/615	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-35306
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35306

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:57:29				Added to TrackCVE
2022-12-05 07:29:53	2021-08-05T20:15Z	2021-08-05T20:15:09	CVE Published Date	updated
2022-12-05 07:29:53		2021-08-12T17:50:45	CVE Modified Date	updated
2022-12-05 07:29:53		Analyzed	Vulnerability Status	updated